2020-12-04T02:35:20.16Z45.6453333-111.56833332.38manualconfirmedUSGS1.32ml1Origin/20201204150308.700415.2481790Magnitude/20201204150308.700444.2481791USGS18 km ESE of Harrison, Montanaregion namembcatalogmb80478569contributorID